Postcode area · Sisseln · Aargau
4334 Sisseln AG (Sisseln): key figures
4334 Sisseln AG (postcode area in Sisseln) has 1,652 residents in 2025 across 2.5 km², or 656 people per km². Population: +7.6% between 2015 and 2025.
- 1,652 residents
- 2.5 km²
- 656 people/km²
4334 Sisseln AG in numbers
Population
1,652
ranked 1,176 of 2,275
+7.6%between 2015 and 2025
2015–2025
Population density
656people/km²
ranked 557 of 2,275
Area
2.5km²
ranked 2,831 of 3,168
Share of foreign nationals
31.1%
ranked 406 of 2,040
Dwellings
791
ranked 1,375 of 3,164
Residential buildings
433
ranked 1,330 of 3,160
Dwellings in buildings built before 1946
11.3%
ranked 2,801 of 3,164
Key points
Nationally, 4334 Sisseln AG ranks No. 1,176 of 2,275 postcode areas.
Population of 4334 Sisseln AG over time
Population, 2015–2025
4334 Sisseln AG had 1,536 residents in 2015 and 1,652 in 2025.
| Year | Population |
|---|---|
| 2015 | 1,536 |
| 2020 | 1,649 |
| 2023 | 1,661 |
| 2025 | 1,652 |
All indicators for 4334 Sisseln AG
Next to the value for 4334 Sisseln AG: all postcode areas of Sisseln, then of the whole country (totals for counts, weighted averages for rates).
4334 Sisseln AGNational medianHover over or tap a bar to see what it shows.
Housing
| Indicator | 4334 Sisseln AG | Sisseln | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Dwellings (2026) | 791 | – | – | ranked 1,375 of 3,164 | ||
| Residential buildings (2026) | 433 | – | – | ranked 1,330 of 3,160 | ||
| Dwellings in buildings built before 1946 (2026) | 11.3% | 11.3% | 23.2% | ranked 2,801 of 3,164 | ||
| Dwellings in buildings built since 2001 (2026) | 29.3% | 29.3% | 23.6% | ranked 863 of 3,164 | ||
| Share of detached houses among residential buildings (2026) | 80.8% | 80.8% | 63.5% | ranked 473 of 3,160 |
Energy
| Indicator | 4334 Sisseln AG | Sisseln | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 37.0% | 37.0% | 56.2% | ranked 2,220 of 3,160 | ||
| Heat pumps as main heating (2026) | 52.3% | 52.3% | 16.2% | ranked 30 of 3,160 | ||
| Wood heating systems (2026) | 3.6% | 3.6% | 13.5% | ranked 2,747 of 3,160 | ||
| District heating (2026) | 4.6% | 4.6% | 5.6% | ranked 720 of 3,160 |
Society
| Indicator | 4334 Sisseln AG | Sisseln | Switzerland | Position? | Rank in the area | Rank in the country |
|---|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 31.1% | 31.1% | 29.8% | ranked 406 of 2,040 |
Where is 4334 Sisseln AG?
Frequently asked questions
What is the population of 4334 Sisseln AG (Sisseln)?
4334 Sisseln AG has 1,652 residents in 2025. It covers 2.5 km², or 656 people per km².
Where is 4334 Sisseln AG?
4334 Sisseln AG (postcode area) is part of Sisseln, in Aargau.
What is the value of “Share of foreign nationals” in 4334 Sisseln AG?
Share of foreign nationals: 31.1% (2025), ranked 406 of 2,040 postcode areas in the country.
What is the value of “Dwellings” in 4334 Sisseln AG?
Dwellings: 791 (2026), ranked 1,375 of 3,164 postcode areas in the country.